Rankings · Growth

Fastest-growing A-graded companies

Graded A, with more than $1B of revenue now and at least $250M three years ago, ranked by how fast revenue grew each year over those three years — the same comparison the grade’s own “revenue growing overall” check makes.

18 companies meet this test

Figures as of October 1, 2026

#CompanyGradeRevenue growthFree cash flow growthNet marginMarket value
1PRPERMIAN RESOURCES CORPORATIONA++31% a year+31% a year21.5%$17.8B
2OKEONEOK INC /NEW/A++27% a year+6% a year9.3%$54.8B
3NESRNATIONAL ENERGY SERVICES REUNITED CORP.A+21% a year—5.8%$2.7B
4AROCArchrock, Inc.A++18% a year—21.8%$5.3B
5TGSGAS TRANSPORTER OF THE SOUTH INC.A++16% a year—21.5%$3.9B
6RIGTransocean Ltd.A+15% a year—-40.2%$5.8B
7USACUSA Compression Partners, LPA++15% a year—12.4%$3.6B
8FTITechnipFMC plcA++14% a year+66% a year11.3%$27B
9DTMDT Midstream, Inc.A++12% a year—35.7%$12.4B
10FROFrontline plcA++12% a year—54.8%$10.9B

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A ranking orders companies by one stated measure. It is not a recommendation, and it says nothing about whether any share price is reasonable.